| Faculty Personnel Changes |  | 

New Faculty for Fall 1997
| Lillian Lee of Harvard University, who works in natural languages, joins the faculty as an assistant professor. | |
| Bart Selman joins the department as an Associate Professor, after seven years as a research scientist at AT&T Laboratories. His research interests include artificial intelligence and experimental computer science. | 
Faculty Departures
| Nick Trefethen
        has accepted a position as Professor of Numerical
        Analysis at Oxford University. 
 |  | ||
| Bruce Donald has accepted a tenured position at Dartmouth | 
Sabbaticals/Leaves
| Stephen Vavasis returns from a year sabbatical, and David Gries returns from a semester sabbatical. Jon Kleinberg joins us after a one-year leave. Juris Hartmanis continues his leave from Cornell to serve as Deputy Director of the Directorate for Computer and Information Science and Engineering at the National Science Foundation. | |
| Tim Teitelbaum plans a full year Sabbatical for 1997-1998. |